package com.control.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet Filter implementation class testFilter
 */
@WebFilter("/*")
public class testFilter implements Filter {

    /**
     * Default constructor. 
     */
    public testFilter() {
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see Filter#destroy()
	 */ 
	public void destroy() {
		// TODO Auto-generated method stub
	}

	/**
	 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
	 */
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		// TODO Auto-generated method stub
		// place your code here
		System.out.println("fiter执行了...");
		HttpServletResponse rep=(HttpServletResponse) response;
		HttpServletRequest req=(HttpServletRequest) request;
		System.out.println("--"+req.getParameter("name"));
		// pass the request along the filter chain
		//Writer out = response.getWriter();
		if(req.getParameter("name")!=null && req.getParameter("name").toString().equals("'admin'")){
			System.out.println(req.getParameter("name"));
			chain.doFilter(request, response);
		}else{
			rep.sendRedirect("redic.html");
		}
		
	}

	/**
	 * @see Filter#init(FilterConfig)
	 */
	public void init(FilterConfig fConfig) throws ServletException {
		// TODO Auto-generated method stub
	}

}
